— Beibei, is Mr. Chen in the office?— No. He for half an hour.A. left B. has left C. has been away
. -He didn’t go to the lecture this morning, did he? -______. Though he was not feeling very well.
. -Where would you like to go on your summer holiday, Mike? -I’d like to go ______.
.They were all so tired that they could ______.
. How much does the ticket ______ from Shanghai to Beijing?
. You shouldn’t ______ your hope. Everything will be better.